Granted Patent
Utility
US 4,217,399 · App. 05/876,975
Sintered bi-metallic conjugate filaments and their preparation
Inventor:
Emerick J. Dobo
Patented Case
View Patent ↗
Granted: Aug 12, 1980
Filed: Feb 13, 1978
Inventor
Emerick J. Dobo
Assignee (at issue)
Monsanto Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.